This manual describes the operation and precautions of CVP-409 / 407 electronic piano
This document is the official owner's manual for the Yamaha CVP-409 (Grand Piano Type) and CVP-407 digital keyboards. It provides essential information on product safety markings, including warnings regarding electric shock and user-serviceable parts.
The guide details critical precautions for using the instrument safely, such as proper power supply voltage settings, handling of the power cord, and environmental conditions to avoid damage or injury.
The voltage selector is set at 240V when the unit is initially shipped.
The average life span of this type of battery is approximately five years.